| 1 | <?php |
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| 2 | |
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| 3 | /* |
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| 4 | +-----------------------------------------------------------------------+ |
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| 5 | | program/steps/mail/sendmail.inc | |
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| 6 | | | |
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| 7 | | This file is part of the RoundCube Webmail client | |
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| 8 | | Copyright (C) 2005, RoundCube Dev. - Switzerland | |
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| 9 | | Licensed under the GNU GPL | |
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| 10 | | | |
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| 11 | | PURPOSE: | |
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| 12 | | Compose a new mail message with all headers and attachments | |
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| 13 | | and send it using IlohaMail's SMTP methods or with PHP mail() | |
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| 14 | | | |
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| 15 | +-----------------------------------------------------------------------+ |
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| 16 | | Author: Thomas Bruederli <roundcube@gmail.com> | |
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| 17 | +-----------------------------------------------------------------------+ |
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| 18 | |
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| 19 | $Id$ |
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| 20 | |
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| 21 | */ |
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| 22 | |
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| 23 | |
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| 24 | //require_once('lib/smtp.inc'); |
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| 25 | require_once('include/rcube_smtp.inc'); |
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| 26 | require_once('Mail/mime.php'); |
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| 27 | |
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| 28 | |
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| 29 | if (!isset($_SESSION['compose']['id'])) |
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| 30 | { |
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| 31 | rcmail_overwrite_action('list'); |
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| 32 | return; |
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| 33 | } |
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| 34 | |
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| 35 | |
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| 36 | /****** message sending functions ********/ |
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| 37 | |
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| 38 | |
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| 39 | |
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| 40 | function rcmail_get_identity($id) |
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| 41 | { |
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| 42 | global $DB; |
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| 43 | |
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| 44 | // get identity record |
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| 45 | $sql_result = $DB->query("SELECT *, email AS mailto |
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| 46 | FROM ".get_table_name('identities')." |
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| 47 | WHERE identity_id=? |
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| 48 | AND user_id=? |
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| 49 | AND del<>1", |
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| 50 | $id,$_SESSION['user_id']); |
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| 51 | |
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| 52 | if ($DB->num_rows($sql_result)) |
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| 53 | { |
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| 54 | $sql_arr = $DB->fetch_assoc($sql_result); |
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| 55 | $out = $sql_arr; |
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| 56 | $out['string'] = sprintf('%s <%s>', $sql_arr['name'], $sql_arr['mailto']); |
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| 57 | return $out; |
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| 58 | } |
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| 59 | |
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| 60 | return FALSE; |
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| 61 | } |
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| 62 | |
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| 63 | |
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| 64 | |
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| 65 | /****** check submission and compose message ********/ |
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| 66 | |
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| 67 | |
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| 68 | if (empty($_POST['_to']) && empty($_POST['_subject']) && $_POST['_message']) |
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| 69 | { |
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| 70 | show_message("sendingfailed", 'error'); |
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| 71 | rcmail_overwrite_action('compose'); |
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| 72 | return; |
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| 73 | } |
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| 74 | |
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| 75 | |
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| 76 | // set default charset |
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| 77 | if (empty($CHARSET)) |
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| 78 | $CHARSET = 'ISO-8859-1'; |
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| 79 | |
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| 80 | $input_charset = $CHARSET; |
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| 81 | $message_charset = isset($_POST['_charset']) ? $_POST['_charset'] : $input_charset; |
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| 82 | |
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| 83 | $mailto_regexp = array('/[,;]\s*[\r\n]+/', '/[\r\n]+/', '/[,;]\s*$/m'); |
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| 84 | $mailto_replace = array(', ', ', ', ''); |
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| 85 | |
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| 86 | // repalce new lines and strip ending ', ' |
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| 87 | $mailto = preg_replace($mailto_regexp, $mailto_replace, stripslashes($_POST['_to'])); |
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| 88 | |
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| 89 | // decode address strings |
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| 90 | $to_address_arr = $IMAP->decode_address_list($mailto); |
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| 91 | $identity_arr = rcmail_get_identity($_POST['_from']); |
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| 92 | |
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| 93 | |
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| 94 | $from = $identity_arr['mailto']; |
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| 95 | $first_to = is_array($to_address_arr[0]) ? $to_address_arr[0]['mailto'] : $mailto; |
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| 96 | |
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| 97 | |
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| 98 | // create unique message-id |
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| 99 | $message_id = sprintf('<%s@%s>', md5(uniqid('rcmail')), $_SESSION['imap_host']); |
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| 100 | |
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| 101 | |
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| 102 | // compose headers array |
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| 103 | $headers = array('Date' => date('D, j M Y G:i:s O'), |
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| 104 | 'From' => $identity_arr['string'], |
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| 105 | 'To' => rcube_charset_convert($mailto, $input_charset, $message_charset)); |
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| 106 | |
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| 107 | // additional recipients |
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| 108 | if ($_POST['_cc']) |
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| 109 | $headers['Cc'] = rcube_charset_convert(preg_replace($mailto_regexp, $mailto_replace, stripslashes($_POST['_cc'])), $input_charset, $message_charset); |
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| 110 | |
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| 111 | if ($_POST['_bcc']) |
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| 112 | $headers['Bcc'] = rcube_charset_convert(preg_replace($mailto_regexp, $mailto_replace, stripslashes($_POST['_bcc'])), $input_charset, $message_charset); |
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| 113 | |
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| 114 | if (strlen($identity_arr['bcc'])) |
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| 115 | $headers['Bcc'] = ($headers['Bcc'] ? $headers['Bcc'].', ' : '') . $identity_arr['bcc']; |
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| 116 | |
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| 117 | // add subject |
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| 118 | $headers['Subject'] = rcube_charset_convert(trim($_POST['_subject']), $input_charset, $message_charset); |
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| 119 | |
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| 120 | if (strlen($identity_arr['organization'])) |
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| 121 | $headers['Organization'] = $identity_arr['organization']; |
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| 122 | |
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| 123 | if (strlen($identity_arr['reply-to'])) |
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| 124 | $headers['Reply-To'] = $identity_arr['reply-to']; |
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| 125 | |
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| 126 | if (!empty($_SESSION['compose']['reply_msgid'])) |
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| 127 | $headers['In-Reply-To'] = $_SESSION['compose']['reply_msgid']; |
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| 128 | |
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| 129 | if (!empty($_SESSION['compose']['references'])) |
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| 130 | $headers['References'] = $_SESSION['compose']['references']; |
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| 131 | |
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| 132 | if ($_POST['_priority']) |
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| 133 | { |
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| 134 | $priority = (int)$_POST['_priority']; |
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| 135 | $a_priorities = array(1=>'lowest', 2=>'low', 4=>'high', 5=>'highest'); |
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| 136 | if ($str_priority = $a_priorities[$priority]) |
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| 137 | $headers['X-Priority'] = sprintf("%d (%s)", $priority, ucfirst($str_priority)); |
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| 138 | } |
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| 139 | |
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| 140 | |
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| 141 | // additional headers |
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| 142 | $headers['Message-ID'] = $message_id; |
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| 143 | $headers['X-Sender'] = $from; |
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| 144 | |
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| 145 | if ($CONFIG['useragent']) |
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| 146 | $headers['User-Agent'] = $CONFIG['useragent']; |
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| 147 | |
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| 148 | // fetch message body |
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| 149 | $message_body = rcube_charset_convert($_POST['_message'], $input_charset, $message_charset); |
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| 150 | |
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| 151 | // append generic footer to all messages |
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| 152 | if (!empty($CONFIG['generic_message_footer'])) |
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| 153 | { |
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| 154 | $file = realpath($CONFIG['generic_message_footer']); |
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| 155 | if($fp = fopen($file, 'r')) |
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| 156 | { |
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| 157 | $content = fread($fp, filesize($file)); |
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| 158 | fclose($fp); |
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| 159 | $message_body .= "\r\n" . rcube_charset_convert($content, 'UTF-8', $message_charset); |
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| 160 | } |
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| 161 | } |
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| 162 | |
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| 163 | |
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| 164 | // use the configured delimiter for headers |
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| 165 | $header_delm = $rcmail_config['mail_header_delimiter'] ? $rcmail_config['mail_header_delimiter'] : "\r\n"; |
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| 166 | |
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| 167 | // create PEAR::Mail_mime instance |
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| 168 | $MAIL_MIME = new Mail_mime($header_delm); |
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| 169 | $MAIL_MIME->setTXTBody($message_body, FALSE, TRUE); |
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| 170 | //$MAIL_MIME->setTXTBody(wordwrap($message_body), FALSE, TRUE); |
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| 171 | |
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| 172 | |
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| 173 | // add stored attachments, if any |
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| 174 | if (is_array($_SESSION['compose']['attachments'])) |
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| 175 | foreach ($_SESSION['compose']['attachments'] as $attachment) |
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| 176 | $MAIL_MIME->addAttachment($attachment['path'], $attachment['mimetype'], $attachment['name'], TRUE); |
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| 177 | |
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| 178 | |
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| 179 | // add submitted attachments |
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| 180 | if (is_array($_FILES['_attachments']['tmp_name'])) |
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| 181 | foreach ($_FILES['_attachments']['tmp_name'] as $i => $filepath) |
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| 182 | $MAIL_MIME->addAttachment($filepath, $files['type'][$i], $files['name'][$i], TRUE); |
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| 183 | |
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| 184 | |
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| 185 | // chose transfer encoding |
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| 186 | $charset_7bit = array('ASCII', 'ISO-2022-JP', 'ISO-8859-1', 'ISO-8859-2', 'ISO-8859-15'); |
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| 187 | $transfer_encoding = in_array(strtoupper($message_charset), $charset_7bit) ? '7bit' : '8bit'; |
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| 188 | |
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| 189 | // encoding settings for mail composing |
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| 190 | $message_param = array('text_encoding' => $transfer_encoding, |
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| 191 | 'html_encoding' => 'quoted-printable', |
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| 192 | 'head_encoding' => 'quoted-printable', |
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| 193 | 'head_charset' => $message_charset, |
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| 194 | 'html_charset' => $message_charset, |
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| 195 | 'text_charset' => $message_charset); |
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| 196 | |
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| 197 | // compose message body and get headers |
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| 198 | $msg_body = $MAIL_MIME->get($message_param); |
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| 199 | |
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| 200 | $msg_subject = $headers['Subject']; |
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| 201 | global $MBSTRING; |
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| 202 | if ($MBSTRING&&function_exists( "mb_encode_mimeheader")) |
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| 203 | $headers['Subject'] = mb_encode_mimeheader( $headers['Subject'],$message_charset); |
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| 204 | |
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| 205 | // send thru SMTP server using cusotm SMTP library |
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| 206 | if ($CONFIG['smtp_server']) |
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| 207 | { |
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| 208 | // generate list of recipients |
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| 209 | $a_recipients = array($mailto); |
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| 210 | |
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| 211 | if (strlen($headers['Cc'])) |
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| 212 | $a_recipients[] = $headers['Cc']; |
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| 213 | if (strlen($headers['Bcc'])) |
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| 214 | $a_recipients[] = $headers['Bcc']; |
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| 215 | |
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| 216 | // clean Bcc from header for recipients |
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| 217 | $send_headers = $headers; |
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| 218 | unset($send_headers['Bcc']); |
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| 219 | |
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| 220 | // generate message headers |
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| 221 | $header_str = $MAIL_MIME->txtHeaders($send_headers); |
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| 222 | |
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| 223 | // send message |
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| 224 | $sent = smtp_mail($from, $a_recipients, $header_str, $msg_body); |
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| 225 | |
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| 226 | // log error |
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| 227 | if (!$sent) |
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| 228 | { |
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| 229 | raise_error(array('code' => 800, |
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| 230 | 'type' => 'smtp', |
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| 231 | 'line' => __LINE__, |
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| 232 | 'file' => __FILE__, |
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| 233 | 'message' => "SMTP error: $SMTP_ERROR"), TRUE, FALSE); |
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| 234 | } |
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| 235 | } |
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| 236 | |
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| 237 | // send mail using PHP's mail() function |
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| 238 | else |
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| 239 | { |
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| 240 | // unset some headers because they will be added by the mail() function |
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| 241 | $headers_php = $MAIL_MIME->_headers; |
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| 242 | $headers_enc = $MAIL_MIME->headers($headers); |
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| 243 | unset($headers_php['To'], $headers_php['Subject']); |
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| 244 | |
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| 245 | // reset stored headers and overwrite |
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| 246 | $MAIL_MIME->_headers = array(); |
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| 247 | $header_str = $MAIL_MIME->txtHeaders($headers_php); |
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| 248 | |
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| 249 | if(ini_get('safe_mode')) |
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| 250 | $sent = mail($headers_enc['To'], $headers_enc['Subject'], $msg_body, $header_str); |
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| 251 | else |
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| 252 | $sent = mail($headers_enc['To'], $headers_enc['Subject'], $msg_body, $header_str, "-f$from"); |
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| 253 | } |
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| 254 | |
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| 255 | |
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| 256 | // return to compose page if sending failed |
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| 257 | if (!$sent) |
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| 258 | { |
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| 259 | show_message("sendingfailed", 'error'); |
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| 260 | rcmail_overwrite_action('compose'); |
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| 261 | return; |
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| 262 | } |
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| 263 | |
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| 264 | |
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| 265 | // set repliead flag |
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| 266 | if ($_SESSION['compose']['reply_uid']) |
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| 267 | $IMAP->set_flag($_SESSION['compose']['reply_uid'], 'ANSWERED'); |
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| 268 | |
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| 269 | |
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| 270 | // copy message to sent folder |
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| 271 | if ($CONFIG['sent_mbox']) |
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| 272 | { |
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| 273 | // create string of complete message headers |
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| 274 | $header_str = $MAIL_MIME->txtHeaders($headers); |
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| 275 | |
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| 276 | // check if mailbox exists |
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| 277 | if (!in_array_nocase($CONFIG['sent_mbox'], $IMAP->list_mailboxes())) |
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| 278 | $mbox = $IMAP->create_mailbox($CONFIG['sent_mbox'], TRUE); |
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| 279 | else |
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| 280 | $mbox = TRUE; |
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| 281 | |
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| 282 | // append message to sent box |
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| 283 | if ($mbox) |
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| 284 | $saved = $IMAP->save_message($CONFIG['sent_mbox'], $header_str."\r\n".$msg_body); |
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| 285 | |
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| 286 | // raise error if saving failed |
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| 287 | if (!$saved) |
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| 288 | raise_error(array('code' => 800, |
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| 289 | 'type' => 'imap', |
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| 290 | 'file' => __FILE__, |
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| 291 | 'message' => "Could not save message in $CONFIG[sent_mbox]"), TRUE, FALSE); |
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| 292 | } |
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| 293 | |
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| 294 | |
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| 295 | // log mail sending |
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| 296 | if ($CONFIG['smtp_log']) |
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| 297 | { |
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| 298 | $log_entry = sprintf("[%s] User: %d on %s; Message for %s; Subject: %s\n", |
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| 299 | date("d-M-Y H:i:s O", mktime()), |
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| 300 | $_SESSION['user_id'], |
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| 301 | $_SERVER['REMOTE_ADDR'], |
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| 302 | $mailto, |
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| 303 | $msg_subject); |
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| 304 | |
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| 305 | if ($fp = @fopen($CONFIG['log_dir'].'/sendmail', 'a')) |
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| 306 | { |
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| 307 | fwrite($fp, $log_entry); |
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| 308 | fclose($fp); |
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| 309 | } |
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| 310 | } |
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| 311 | |
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| 312 | |
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| 313 | // show confirmation |
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| 314 | show_message('messagesent', 'confirmation'); |
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| 315 | |
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| 316 | |
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| 317 | // kill compose entry from session |
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| 318 | rcmail_compose_cleanup(); |
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| 319 | |
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| 320 | ?> |
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